The NATIONAL GEOGRAPHIC 20-60x60 Spotting Scope is perfect for bird & nature watching due to its continuously variable magnification.
- compact and lightweight spotting scope for travelling and hiking
- magnification range: 20x-60x / objective lens diameter: 60mm
- field of view: 29m@1000m (20x) / close focus: 12m (20x)
- dimensions: 350x155x95mm / weight: 1 kg
- scope of delivery: spotting scope, case, table tripod, smartphone holder
True art of living consists in seeing the wonderful in the everyday. (Pearl S. Buck)
Table of Contents
1. The History2. The Features
2.1 The Key Figures
2.2 The Magnification
2.3 The Objective Diameter
2.4 The Exit Pupil
2.5 The Twilight Factor
2.6 The Brightness
2.7 The Interpupillary Distance
2.8 The Eye Relief (Focal Point of the Eyepiece)
2.9 The Field of View
2.10 The Focus
2.11 The Rubber Armor
3. The Glass
3.1 The Coating
3.2 The Glass Material
3.3 Porro or Roof Prisms
3.4 Achromats
4. Types of Binoculars
4.1 Binocom or Nautic
4.2 Night Glass or Night Vision Device
4.3 Residual Light Amplifiers
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FEATURES
- Zoom spotting scope
- large objective lens diameter for a high light gathering capacity
- spotting scope
- smartphone holder
- case
- taple tripod
7) Footnote: | with zoom function based on the lowest magnification level |
---|---|
Body armouring: | Rubber/Metal |
Body material: | Metal |
Colour: | black |
Colour of coating: | blue |
Dust protection caps: | for objective and eyepiece, individually removable |
Material: | Metal, Rubber |
Type [Binoculars]: | Zoom Monocular |
Type of coating: | Fully coated |